[C#]how to access form event in user control

 

不錯的文章

C# Development | 煩人的跨執行緒作業無效 : 如何跨執行緒控制 UI 元件
https://medium.com/delightlearner/c-development-%E7%85%A9%E4%BA%BA%E7%9A%84%E8%B7%A8%E5%9F%B7%E8%A1%8C%E7%B7%92%E4%BD%9C%E6%A5%AD%E7%84%A1%E6%95%88-%E5%A6%82%E4%BD%95%E8%B7%A8%E5%9F%B7%E8%A1%8C%E7%B7%92%E6%8E%A7%E5%88%B6-ui-%E5%85%83%E4%BB%B6-41c7b129f47a

C#.net winform : How to access form event in user control

https://www.c-sharpcorner.com/forums/c-sharpnet-winform-how-to-access-form-event-in-user-control